- 您现在的位置：买卖IC网 > PDF目录378575 > DM74AS258 (Fairchild Semiconductor Corporation) 3-STATE Quad 1 of 2 Line Data Selector/Multiplexers PDF资料下载
参数资料
| 型号： | DM74AS258 |
| 厂商： | Fairchild Semiconductor Corporation |
| 英文描述： | 3-STATE Quad 1 of 2 Line Data Selector/Multiplexers |
| 中文描述： | 三态四2线数据选择1 /多路复用器 |
| 文件页数： | 5/8页 |
| 文件大小： | 291K |
| 代理商： | DM74AS258 |
D
1986 Fairchild Semiconductor Corporation
DM74AS257, DM74AS258 Rev. 1.2
www.fairchildsemi.com
5
DM74AS257 Switching Characteristics
Over recommended operating free air temperature range.
DM74AS258 Switching Characteristics
Over recommended operating free air temperature range.
Symbol
t
PLH
Parameter
Conditions
=
4.5V to 5.5V,
=
50 pF,
=
500
From
Data
To
Min
1
Max
5.5
Units
ns
Propagation Delay Time,
LOW-to-HIGH Level Output
Propagation Delay Time,
HIGH-to-LOW Level Output
Propagation Delay Time,
LOW-to-HIGH Level Output
Propagation Delay Time,
HIGH-to-LOW Level Output
Output Enable Time to HIGH
Level
Output Enable Time to LOW
Level
Output Disable Time from HIGH
Level
Output Disable Time from LOW
Level
V
C
R
CC
L
L
Any Y
t
PHL
1
6
ns
t
PLH
Select
Any Y
2
11
ns
t
PHL
2
10
ns
t
PZH
OUTPUT
Control
Any Y
2
7.5
ns
t
PZL
2
9.5
ns
t
PHZ
OUTPUT
Control
Any Y
1.5
6.5
ns
t
PLZ
2
7
ns
Symbol
t
PLH
Parameter
Conditions
V
CC
=
4.5V to 5.5V,
C
L
=
50pF,
R
L
=
500
From
Data
To
Min.
1
Max.
5
Units
ns
Propagation Delay Time,
LOW-to-HIGH Level Output
Propagation Delay Time,
HIGH-to-LOW Level Output
Propagation Delay Time,
LOW-to-HIGH Level Output
Propagation Delay Time,
HIGH-to-LOW Level Output
Output Enable Time to HIGH
Level
Output Enable Time to LOW
Level
Output Disable Time, from HIGH
Level
Output Disable Time from LOW
Level
Any Y
t
PHL
1
4
ns
t
PLH
Select
Any Y
2
9.5
ns
t
PHL
2
10
ns
t
PZH
OUTPUT
Control
Any Y
2
8
ns
t
PZL
2
10
ns
t
PHZ
OUTPUT
Control
Any Y
1.5
6
ns
t
PLZ
2
6.5
ns
相关PDF资料 |
PDF描述 |
|---|---|
| DM74LS02 | Quad 2-Input NOR Gate |
| DM74LS02M | Quad 2-Input NOR Gate |
| DM74LS02N | Quad 2-Input NOR Gate |
| DM74LS02SJ | Replaced by OPA129 : |
| DM74LS02MX | Quad 2-input NOR Gate |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DM74AS258M | 功能描述:编码器、解码器、复用器和解复用器 3-STATE Inv Sel/Mul RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| DM74AS258M_Q | 功能描述:编码器、解码器、复用器和解复用器 3-STATE Inv Sel/Mul RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| DM74AS258MX | 功能描述:编码器、解码器、复用器和解复用器 3-STATE Inv Sel/Mul RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| DM74AS258N | 功能描述:编码器、解码器、复用器和解复用器 3-STATE Inv Sel/Mul RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| DM74AS258N 90 | 制造商:National Semiconductor 功能描述:74AS258N |
发布紧急采购，3分钟左右您将得到回复。